3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d

Analysis

max time kernel
139s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:50

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General

Target

3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d.xlsm
Size

40KB
MD5

c95665538e966898005cadaa2eb5abef
SHA1

d10b4216c7a146861aea4d63d3fc5787684a6d2b
SHA256

3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d
SHA512

3d54b40fb0336ffbac3d425b9fcb58e896e0398684ebd7eaae8c572b89ea107cc7c83ede5720264a9c4e1d5733381f817f7f4e48eaa4159e2d7dabf104e6be41
SSDEEP

768:itby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:abunC5iymqylND59V4jwmXc2Xy3

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2820	2480	regsvr32.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2480	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2480	EXCEL.EXE
2480	EXCEL.EXE
2480	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32
PID 2480 wrote to memory of 2820	2480	EXCEL.EXE	32

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3590c6d4154359633d88e5522d38f6f9d06bab4228821f9d9e6dcf245e03e55d.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\xda.ocx

Filesize
1KB

MD5
2f735f81f4cbf5ca1df7759d2aee1484

SHA1
f57205cb5da51943afb9752ef5442284a2fca1f9

SHA256
a71382e2eb06999fc9a86150dde5f8b29f2237202088fb6e0df38e1710422434

SHA512
558a000ad435020bb8ee0f2a57bb1342eff1df67f4a5ff7889d65da4787110171c7aaacb34103f1992fc197e9f419af05d89848e300f4143b068bd776c726d51

Download Submit
memory/2480-1-0x000000007296D000-0x0000000072978000-memory.dmp

Filesize
44KB

Download
memory/2480-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2480-9-0x000000007296D000-0x0000000072978000-memory.dmp

Filesize
44KB

Download